CN109199232A - Dust catcher and its filter screen replacement based reminding method, device and controller - Google Patents
Dust catcher and its filter screen replacement based reminding method, device and controller Download PDFInfo
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- CN109199232A CN109199232A CN201811184505.2A CN201811184505A CN109199232A CN 109199232 A CN109199232 A CN 109199232A CN 201811184505 A CN201811184505 A CN 201811184505A CN 109199232 A CN109199232 A CN 109199232A
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- Prior art keywords
- filter screen
- vacuum degree
- dust catcher
- replacement
- preset value
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/12—Dry filters
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2857—User input or output elements for control, e.g. buttons, switches or displays
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of dust catcher and its filter screen replacement based reminding methods, device and controller, and wherein based reminding method includes: the vacuum degree signal obtained for characterizing air duct vacuum degree between filter screen and motor of dust collector；Record the number for being greater than the first preset value before dust catcher is powered with the difference of vacuum degree after energization；Judge whether number reaches preset times；When number reaches preset times, the first standby signal for prompting replacement filter screen is issued.Filter gauze cleaning number is characterized by the number for being greater than preset value with the difference of vacuum degree after energization before being powered using dust catcher, when number reaches preset value, it reminds user to replace filter screen, the needs of user individual can be met according to the replacement opportunity of the adjustment filter screen of the cleaning frequency adaptability of user oneself, prevent the filter capacity due to filter screen from declining, dust catcher is damaged, and it is possible to prevent when no replacement is required, to filter screen replacement, the experience of user is preferably promoted.
Description
Technical field
The present invention relates to fields of home appliance technology, and in particular to arrives a kind of dust catcher and its filter screen replacement prompting side
Method, device and controller.
Background technique
The working principle of dust catcher is running at high speed using motor, and driving fan blade group rotation makes generation office inside dust catcher
Portion's vacuum, to cause inside and outside pressure difference；It is external to be played dirt device (suction nozzle or brush holder) under the action of this pressure difference
Dust and foul for playing etc. are inhaled into dust barrel, and it is net that dust laden air is arranged on the separation of the multistage gas dirt separation system in dust barrel
After change, clean air is discharged by motor from exhaust outlet, while cooling down to motor, to reach the clean mesh of dedusting
's.
Since current gas dirt separation system (such as centrifugal cyclone separation system) can not be very to air containing dustiness
Isolation of purified is carried out, motor is damaged to prevent from not entering after motor containing a small amount of dustiness, is needed in motor air inlet
Upstream be arranged one piece of disconnectable filter screen, dust catcher after a period of work, which can gradually be blocked by dustiness, this
Secondary user, which needs to remove strainer to reload in dust catcher after cleaning is dried, to be used.However, filter screen, which has, centainly uses the longevity
Life, in the market in existing product, manufacturer is usually to mark prompt in product description to use replacement after a certain period of time complete
New filter screen (usually replacement in 1 year is primary), but user is easy to ignore in actual use this point, and each user
Frequency of use and use time are different, and the cleaning frequency of user is also different, it is difficult to which accurate judgement replaces filter screen
Opportunity.
Summary of the invention
For this purpose, according in a first aspect, present example provides a kind of dust catcher filter screen replacement based reminding method, comprising:
Obtain the vacuum degree signal for characterizing air duct vacuum degree between filter screen and motor of dust collector；Before recording the dust catcher energization
It is greater than the number of the first preset value with the difference of vacuum degree after energization；Judge whether the number reaches preset times；When described time
When number reaches preset times, the first standby signal for prompting replacement filter screen is issued.
Optionally, in the vacuum degree signal obtained for characterizing air duct vacuum degree between filter screen and motor of dust collector
And record before the dust catcher is powered be powered after vacuum degree difference greater than including: to judge the vacuum between the number of preset value
Whether degree is greater than second preset value；When the vacuum degree is greater than second preset value, issue for prompting to clean
Second standby signal of strainer.
Optionally, described when the vacuum degree is greater than second preset value, judge that the vacuum degree is greater than described the
When whether the duration of two preset values is greater than preset duration；When the vacuum degree is greater than the duration of second preset value
When greater than preset duration, the second standby signal for prompting cleaning filter screen is issued.
Optionally, it is described issue for prompt replacement filter screen the first standby signal include: to user terminal push and
The corresponding purchase link of the filter screen.
Optionally, after first standby signal issued for prompting replacement filter screen further include: acquisition is used for
It characterizes user and replaces the replacement completion information for completing strainer；Before completing information to the dust catcher energization is recorded based on the replacement
The number for being greater than preset value with the difference of vacuum degree after energization is reset.
According to second aspect, the embodiment of the invention provides a kind of dust catcher filter screen replacement alarm sets, comprising: first
Module is obtained, for obtaining the vacuum degree signal for characterizing air duct vacuum degree between filter screen and motor of dust collector；Record mould
Block, for recording the number for being greater than the first preset value before the dust catcher is powered with the difference of vacuum degree after energization；Judgment module is used
In judging whether the number reaches preset times；Reminding module, for when the number reaches preset times, sending to be used for
First standby signal of prompt replacement filter screen.
Optionally, dust catcher filter screen replacement alarm set further include: second obtains module, uses for obtaining for characterizing
Information is completed in the replacement that strainer is completed in family replacement；Reset module, for based on replacement completion information to recording the dust suction
The difference of vacuum degree is reset greater than the number of preset value before device is powered and after being powered.
According to the third aspect, the embodiment of the invention provides a kind of controllers, comprising: at least one processor；And with
The memory of at least one processor communication connection；Wherein, the memory, which is stored with, to be held by one processor
Capable instruction, described instruction are executed by least one described processor, so that at least one described processor executes above-mentioned first
Dust catcher filter screen replacement based reminding method described in aspect any one.
According to fourth aspect, the embodiment of the invention provides a kind of dust catchers, comprising: ontology, filter screen, motor, pressure
Controller described in sensor and the above-mentioned third aspect；Pressure sensor setting the filter screen and the motor it
Between air duct in, for acquiring the vacuum degree in the air duct.
Optionally, dust catcher further include: communication device is used for and user terminal communication, and first standby signal is sent out
It send to user terminal.
It is clear that strainer is characterized by the number for being greater than the first preset value with the difference of vacuum degree after energization before being powered using dust catcher
Number is washed, when number reaches preset value, user is reminded to replace filter screen, it can be according to the frequency of usage of user oneself and clear
The frequency is washed, on the replacement opportunity of the adjustment filter screen of adaptability, meets the needs of user individual, allows users to accurate judgement
The opportunity for replacing filter screen prevents the filter capacity due to filter screen from declining, damages to dust catcher, and it is possible to prevent
When no replacement is required, to filter screen replacement, and then the use cost of user is saved, preferably promote the experience of user.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 shows the flow diagram of the dust catcher filter screen replacement based reminding method of the present embodiment；
Fig. 2 shows the flow diagrams of another dust catcher filter screen replacement based reminding method of the present embodiment；
Fig. 3 shows the flow diagram of another dust catcher filter screen replacement based reminding method of the present embodiment；
Fig. 4 shows the flow diagram of another dust catcher filter screen replacement based reminding method of the present embodiment；
Fig. 5 shows the schematic diagram of the dust catcher filter screen replacement alarm set of the present embodiment；
Fig. 6 shows the controller schematic diagram of the present embodiment；
Fig. 7 shows the schematic diagram of the dust catcher of the present embodiment.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of dust catcher filter screen replacement based reminding methods, it has been found that user's dust catcher
The service life of middle filter screen is related using the frequency of the dust catcher to user, also related to the number of filter screen cleaning, by long-term
To the follow-up experiment of dust catcher, it is found that every cleaning is primary, and strainability can decline a bit, reach by cleaning to dry repeatedly
To after certain number, filter screen will thoroughly lose filtration, be based on this, applicant proposed a kind of dust catcher filter screen replacements
Based reminding method influences electrical machinery life, Yi Jiqing in order to avoid filter screen loses filtration to remind user to replace filter screen in time
Clean effect, such as Fig. 1, the dust catcher filter screen replacement based reminding method be may include steps of:
S10. the vacuum degree signal for characterizing air duct vacuum degree between filter screen and motor of dust collector is obtained.In this implementation
It, can be worked in motor by the way that a pressure sensor is arranged in the air duct between filter screen and motor of dust collector in example
Cheng Zhong, there are certain vacuum degrees for the air duct between filter screen and motor, can be using pressure sensor in the air duct
Vacuum degree is detected, and pressure is smaller, and vacuum degree is higher, and pressure is bigger, and vacuum degree is smaller.When filter screen is unobstructed, air-flow energy
Enough smoothly to pass through, the vacuum degree in air duct is smaller, and when having served as filter net jam, the air-flow being sucked into reduces, the vacuum in air duct
Degree becomes larger.
S20. it is greater than the number of the first preset value before record dust catcher is powered with the difference of vacuum degree after energization.It is cleaned in user
It when filter screen, needs to power off dust catcher, after filter screen is installed, be re-energised, can recorde last time before power-off
The vacuum degree in the first air duct detected after the vacuum degree and energization in air duct detected, in the difference of vacuum degree twice
When greater than the first preset value, indicate that power-off front and back vacuum degree difference is larger, it can filter screen is cleaned in expression.By remembering
Record dust catcher be powered before be powered after the difference of vacuum degree be greater than the frequency table of the first preset value and go on a punitive expedition the number of filter gauze cleaning, can be with
Accurately get the practical wash number of filter screen.
S30. judge whether number reaches preset times；When number reaches preset times, then it represents that filter screen cleaning
Number alreadys exceed preset number, at this point, filter screen may lose filtering function, enters step S40.When number not
When reaching preset times, then it represents that filter screen can continue to use, return step S20.
S40. the first standby signal for prompting replacement filter screen is issued.First standby signal can control prompt dress
It sets, such as buzzer, buzzer, voice announcer, at least one of display screen and LED light, controller is being needed to sentence
It is disconnected go out when needing that user is prompted to replace filter screen, can control buzzer and issue prompt tone, it is bright or dodge also to can control LED light
It sparkles, voice announcer can also be controlled and issue suggestion voice " filter screen please be replace " and/or can show that again screen display " is asked
The prompt printed words of replacement filter screen ", in the present embodiment can be in such a way that voice broadcast be in conjunction with display screen.It can make
User more clearly knows the state of filter screen, prompts user specifically to operate, provides better experience for user.
It is clear that strainer is characterized by the number for being greater than the first preset value with the difference of vacuum degree after energization before being powered using dust catcher
Number is washed, when number reaches preset value, user is reminded to replace filter screen, it can be according to the frequency of usage of user oneself and clear
The frequency is washed, on the replacement opportunity of the adjustment filter screen of adaptability, meets the needs of user individual, allows users to accurate judgement
The opportunity for replacing filter screen prevents the filter capacity due to filter screen from declining, damages to dust catcher, and it is possible to prevent
When no replacement is required, to filter screen replacement, and then the use cost of user is saved, preferably promote the experience of user.
In the present embodiment, to avoid user from voluntarily buying filter screen, counterfeit and shoddy goods are bought, according to current household
The identification information of electric appliance is transferred purchase corresponding with the battery of household electrical appliance and is linked, and shows purchase link.Specifically, can push away
The purchase in official store is sent to link, user directly can click purchase link by cell phone application and be commercially available corresponding model
Original-pack filter screen further improves user and experiences after sale.
Before to filter screen replacement, need to clean filter screen filter screen, it can be according to the chocking-up degree of filter screen
User is prompted to carry out corresponding operation, as shown in Fig. 2, can also include: between step S10 and step S20
S50. judge whether vacuum degree is greater than the second preset value.When vacuum degree is greater than the second preset value, then it represents that filtering
More serious blocking occurs for net, is cleaned, enters step S60.When vacuum degree is less than the second preset value, then it represents that mistake
Strainer is more unobstructed, without cleaning, then enters step S20.
S60. the second standby signal for prompting cleaning filter screen is issued.Second standby signal can control prompt dress
It sets, such as buzzer, buzzer, voice announcer, at least one of display screen and LED light, controller is being needed to sentence
It is disconnected go out when needing that user is prompted to clean filter screen, can control buzzer and issue prompt tone, it is bright or dodge also to can control LED light
It sparkles, voice announcer can also be controlled and issue suggestion voice " filter screen please be clean " and/or can show that again screen display " is asked
The prompt printed words of cleaning filter screen ", in the present embodiment can be in such a way that voice broadcast be in conjunction with display screen.It can make
User more clearly knows the state of filter screen, prompts user specifically to operate, provides better experience for user.
To further prevent judging by accident, in step s 50, when pressure value is less than preset value, need to continue pressure value
Property judged, when pressure value is continuously less than preset value, export first pressure signal, control suggestion device issue cleaning filtering
Net standby signal.Specifically, as shown in figure 3, may include steps of.
S70. judge that vacuum degree is greater than the duration of the second preset value and whether is greater than preset duration, when vacuum degree is greater than the
When the duration of two preset values is greater than preset duration, S60 is entered step.When vacuum degree is greater than the duration of the second preset value
When less than preset duration, S20 is entered step.
In order to further enhance user experience, in the present embodiment, every time after having updated filter screen, need to record
Wash number is zeroed out, New count of laying equal stress on.As shown in figure 4, can also include: after the step s 40
S80. the replacement completion information that completion strainer is replaced for characterizing user is obtained.Information is completed in replacement can pass through use
The touch switch that dust catcher is touched at family sends replacement and completes information.
S90. the difference before being powered based on replacement completion information to record dust catcher with vacuum degree after energization is greater than preset value
Number is reset.Every time after having updated filter screen, need to be zeroed out the wash number of record, New count of laying equal stress on.
The embodiment of the invention provides a kind of dust catcher filter screen replacement alarm sets, as shown in figure 5, may include:
One obtains module 10, for obtaining the vacuum degree signal for characterizing air duct vacuum degree between filter screen and motor of dust collector；Note
Module 20 is recorded, for recording the number for being greater than the first preset value before dust catcher is powered with the difference of vacuum degree after energization；Judgment module
30, for judging whether number reaches preset times；Reminding module 40, for when number reaches preset times, sending to be used for
First standby signal of prompt replacement filter screen.
As in optional embodiment, dust catcher filter screen replacement alarm set, further includes: second obtains module, is used for
Obtain the replacement completion information that completion strainer is replaced for characterizing user；Module is reset, for completing information to note based on replacement
The number for being greater than preset value with the difference of vacuum degree after energization before dust catcher is powered is recorded to reset.
The embodiment of the invention also provides a kind of controllers, as shown in fig. 6, the controller includes one or more processors
In 61 and memory 62, Fig. 6 by taking a processor 63 as an example.
Controller can also include: input unit 63 and output device 64.
Processor 61, memory 62, input unit 63 and output device 64 can be connected by bus or other modes,
In Fig. 6 for being connected by bus.
Processor 61 can be central processing unit (Central Processing Unit, CPU).Processor 61 can be with
For other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), field programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
The combination of the chips such as discrete hardware components or above-mentioned all kinds of chips.General processor can be microprocessor or the processing
Device is also possible to any conventional processor etc..
Memory 62 is used as a kind of non-transient computer readable storage medium, can be used for storing non-transient software program, non-
Transient computer executable program and module, as the dust catcher filter screen replacement based reminding method in the embodiment of the present application is corresponding
Program instruction/module.Non-transient software program, instruction and the module that processor 61 is stored in memory 62 by operation,
Thereby executing the various function application and data processing of server, i.e. realization above method embodiment dust catcher filter screen replacement
Based reminding method.
Memory 62 may include storing program area and storage data area, wherein storing program area can storage program area,
Application program required at least one function；Storage data area can store the use of the processing unit according to user terminal operations
The data etc. created.In addition, memory 62 may include high-speed random access memory, it can also include non-transient storage
Device, for example, at least a disk memory, flush memory device or other non-transient solid-state memories.In some embodiments,
Optional memory 62 includes the memory remotely located relative to processor 61, these remote memories can pass through network connection
To image detection, processing unit.The example of above-mentioned network includes but is not limited to internet, intranet, local area network, moves and lead to
Letter net and combinations thereof.
Input unit 63 can receive the number or character information of input, and generate the use with the processing unit of user terminal
Family setting and the related key signals input of function control.Output device 64 may include that display screen etc. shows equipment.
One or more module is stored in memory 62, when being executed by one or more processor 61, is executed
Method shown in any picture 1-4.
The embodiment of the invention also provides a kind of non-transitory computer-readable medium, non-transient computer readable storage mediums
Store computer instruction, the dust catcher mistake that computer instruction is used to that computer to be made to execute as described in any one of above-described embodiment
Screen replacing based reminding method.Wherein, storage medium can for magnetic disk, CD, read-only memory (Read-Only Memory,
ROM), random access memory (Random Access Memory, RAM), flash memory (Flash Memory), hard disk
(HardDisk Drive, abbreviation: HDD) or solid state hard disk (Solid-State Drive, SSD) etc.；Storage medium can also wrap
Include the combination of the memory of mentioned kind.
The embodiment of the invention also provides a kind of dust catchers, as shown in fig. 7, may include: ontology, filter screen 100, motor
300, controller described in pressure sensor 400 and above-described embodiment；Pressure sensor 400 is arranged in 100 He of filter screen
In air duct 300 between motor 300, for acquiring the vacuum degree in air duct 300.In the present embodiment, air duct 300 can be used
Vacuum degree in interior pressure characterization air duct 300, the characteristic that the pressure gone out using 300 air inlet of motor can be changed with intake,
In 300 air inlet of motor (motor 300 into upstream, the downstream of filter screen 100), one pressure sensor 400 of setting, monitoring electricity
The pressure data of 300 air inlet of machine, after filter screen 100 blocks to a certain extent, 300 intake of motor is reduced, air inlet
Vacuum degree can improve, when pressure value reach setting early warning value after and certain time (preventing from judging by accident), the duration is excellent
T=30~60S is selected, then issues signal and user is reminded to clean strainer.After user is filtered 100 cleaning operation of net, complete machine weight is filled
The new operation that is powered, pressure sensor 400 acquire real-time pressure data, and the vacuum degree that control module compares this time acquisition automatically is
Vacuum degree when the no sending early warning less than the last time, and reach certain difference, if meeting decision condition, control module is known
Not Pan Ding user cleaning operation has been carried out, control cleaning operation number of automatic bulk registration, and compare judgement at this time
Accumulative wash number whether reach early warning replacement number, if reaching early warning replacement number, control module issues the user with replacement
Filter screen 100 is reminded.
Although the embodiments of the invention are described in conjunction with the attached drawings, but those skilled in the art can not depart from this hair
Various modifications and variations can be made in the case where bright spirit and scope, and such modifications and variations are each fallen within by appended claims
Within limited range.
Claims (10)
1. a kind of dust catcher filter screen replacement based reminding method characterized by comprising
Obtain the vacuum degree signal for characterizing air duct vacuum degree between filter screen and motor of dust collector；
Record the number for being greater than the first preset value before the dust catcher is powered with the difference of vacuum degree after energization；
Judge whether the number reaches preset times；
When the number reaches preset times, the first standby signal for prompting replacement filter screen is issued.
2. dust catcher filter screen replacement based reminding method as described in claim 1, which is characterized in that in the acquisition for characterizing
Between filter screen and motor of dust collector the vacuum degree signal of air duct vacuum degree and record before the dust catcher is powered be powered after it is true
The difference of reciprocal of duty cycle is greater than between the number of preset value
Judge whether the vacuum degree is greater than second preset value；
When the vacuum degree is greater than second preset value, the second standby signal for prompting cleaning filter screen is issued.
3. dust catcher filter screen replacement based reminding method as claimed in claim 2, which is characterized in that described when the vacuum degree is big
When second preset value,
When judging whether the vacuum degree is greater than preset duration greater than the duration of second preset value；
When the duration that the vacuum degree is greater than second preset value is greater than preset duration, issue for prompting to clean
Second standby signal of strainer.
4. dust catcher filter screen replacement based reminding method as claimed in any one of claims 1-3, which is characterized in that the sending
For prompting the first standby signal for replacing filter screen to include:
It is linked to user terminal push purchase corresponding with the filter screen.
5. dust catcher filter screen replacement based reminding method as claimed in any one of claims 1-3, which is characterized in that in the hair
Out after the first standby signal for prompting replacement filter screen further include:
Obtain the replacement completion information that completion strainer is replaced for characterizing user；
Completion information is replaced to the difference recorded before the dust catcher is powered with vacuum degree after energization greater than preset value based on described
Number is reset.
6. a kind of dust catcher filter screen replacement alarm set characterized by comprising
First obtains module, for obtaining the vacuum degree letter for characterizing air duct vacuum degree between filter screen and motor of dust collector
Number；
Logging modle, for recording the number for being greater than the first preset value before the dust catcher is powered with the difference of vacuum degree after energization；
Judgment module, for judging whether the number reaches preset times；
Reminding module, for when the number reaches preset times, issuing the first prompt letter for prompting replacement filter screen
Number.
7. dust catcher filter screen replacement alarm set as claimed in claim 6, which is characterized in that further include:
Second obtains module, for obtaining the replacement completion information for replacing completion strainer for characterizing user；
Module is reset, for completing information to the difference recorded before the dust catcher is powered with vacuum degree after energization based on described replace
Number greater than preset value is reset.
8. a kind of controller characterized by comprising at least one processor；And at least one described processor communication
The memory of connection；Wherein, the memory is stored with the instruction that can be executed by one processor, and described instruction is described
At least one processor executes, so that at least one described processor executes the dust suction as described in claim 1-5 any one
Device filter screen replacement based reminding method.
9. a kind of dust catcher characterized by comprising ontology, filter screen, motor, pressure sensor and such as claim 8 institute
The controller stated；
The pressure sensor is arranged in the air duct between the filter screen and the motor, for acquiring in the air duct
Vacuum degree.
10. dust catcher as claimed in claim 9, which is characterized in that further include:
Communication device, is used for and user terminal communication, and first standby signal is sent to the user terminal.
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| CN201811184505.2A CN109199232A (en) | 2018-10-11 | 2018-10-11 | Dust catcher and its filter screen replacement based reminding method, device and controller |
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| CN201811184505.2A CN109199232A (en) | 2018-10-11 | 2018-10-11 | Dust catcher and its filter screen replacement based reminding method, device and controller |
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Cited By (4)
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| CN110177121A (en) * | 2019-06-17 | 2019-08-27 | 珠海格力电器股份有限公司 | Monitoring method, computer installation and the computer readable storage medium of clarifier strainer |
| CN110353578A (en) * | 2019-08-13 | 2019-10-22 | 苏州高之仙自动化科技有限公司 | A kind of the deduster mechanism and its control method of intelligent sweeping robot |
| CN110811415A (en) * | 2019-10-31 | 2020-02-21 | 深圳市小思科技有限公司 | Vacuum cleaner |
| CN115177180A (en) * | 2022-07-04 | 2022-10-14 | 深圳市景创科技电子股份有限公司 | Air flow dust filtration technical method and device for cleaning robot |
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